Experiments of the cell density showed that the plaque forming unit was the highest at 4 × 10 8 cells / mL, and with the increase or the decrease of the cell density, both of the plaque forming unit decreased gradually. 细胞密度影响试验表明细胞密度为4×108cells/mL时,噬菌斑形成单位数最高。随着细胞密度的逐渐增加或减少,噬菌斑形成单位数均呈下降趋势。
Comparison of plaque forming unit and cytopathic effect assays for titration of virus titer of Japanese encephalitis attenuated live vaccine 应用蚀斑法和细胞病变法检测乙型脑炎减毒活疫苗病毒的比较
Methods SD rats were inoculated intranasally and intraperitoneally with 6 × 106 plaque forming unit ( PFU ) RSV and LMWH 400 IU / kg. 方法以6×106空斑形成单位(PFU)RSV鼻腔滴注及腹腔注射,LMWH400IU/kg腹腔注射接种SD大鼠。